spelling fixes, just comments and readme.

[oweals/openssl.git] / crypto / aes / asm / aesni-sha256-x86_64.pl

diff --git a/crypto/aes/asm/aesni-sha256-x86_64.pl b/crypto/aes/asm/aesni-sha256-x86_64.pl
index 8a8199445b01a0aa228cbd17f476121b77061f28..a5fde2e4d1d18164bd2970fa0779bdff30a649a3 100644 (file)
--- a/crypto/aes/asm/aesni-sha256-x86_64.pl
+++ b/crypto/aes/asm/aesni-sha256-x86_64.pl
@@ -1,4 +1,11 @@
-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
 #
 # ====================================================================
 # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
@@ -28,7 +35,7 @@
 # Skylake          2.62/3.14/3.62+7.70         8.10    +27%/34%/40%
 # Bulldozer        5.77/6.89/8.00+13.7         13.7    +42%/50%/58%
 #
-# (*)  there are XOP, AVX1 and AVX2 code pathes, meaning that
+# (*)  there are XOP, AVX1 and AVX2 code paths, meaning that
 #      Westmere is omitted from loop, this is because gain was not
 #      estimated high enough to justify the effort;
 # (**) these are EVP-free results, results obtained with 'speed
@@ -60,14 +67,14 @@ if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
        $avx = ($1>=10) + ($1>=12);
 }
 
-if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
+if (!$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|.*based on LLVM) ([3-9]\.[0-9]+)/) {
        $avx = ($2>=3.0) + ($2>3.0);
 }
 
 $shaext=$avx;  ### set to zero if compiling for 1.0.1
 $avx=1         if (!$shaext && $avx);
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 $func="aesni_cbc_sha256_enc";